com.tensegrity.graph.view
Class InteractionControlAdapter

java.lang.Object
  com.tensegrity.graph.view.InteractionControlAdapter

All Implemented Interfaces:

InteractionControl, java.io.Serializable

public class InteractionControlAdapter

extends java.lang.Object

implements InteractionControl, java.io.Serializable

Interaction control. This class defines some standard values for interaction control. It is a default overridden class for the specification interface InteractionControl.

Version:

$Id: InteractionControlAdapter.java,v 1.8 2006/03/23 11:15:10 MichaelKegel Exp $

Author:

Stepan Rutz

See Also:

InteractionControl, Serialized Form

Constructor Summary

InteractionControlAdapter()
Constructs a InteractionControlAdapter instance.

Method Summary

boolean	preAttachSource(VisualGraph visualgraph, VisualEdge visualedge, VisualPort newport) This method is invoked as a callback before the source-end of VisualEdge is attached.
boolean	preAttachTarget(VisualGraph visualgraph, VisualEdge visualedge, VisualPort newport) This method is invoked as a callback before the target-end of VisualEdge is attached.
boolean	preDetachSource(VisualGraph visualgraph, VisualEdge visualedge) This method is invoked as a callback before the source-end of VisualEdge is detached.
boolean	preDetachTarget(VisualGraph visualgraph, VisualEdge visualedge) This method is invoked as a callback before the target-end of VisualEdge is detached.
boolean	preDragVisualEdge(VisualGraph visualgraph, VisualEdge visualedge) This method is invoked as a callback before a VisualEdge is dragged.
boolean	preHighlightPort(VisualGraph visualgraph, VisualPort visualport) This method is invoked as a callback before a VisualPort is highlighted.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InteractionControlAdapter

public InteractionControlAdapter()

Constructs a InteractionControlAdapter instance.

Method Detail

preDragVisualEdge

public boolean preDragVisualEdge(VisualGraph visualgraph,
                                 VisualEdge visualedge)

Description copied from interface: InteractionControl

This method is invoked as a callback before a VisualEdge is dragged.

Specified by:

preDragVisualEdge in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

visualedge - the VisualEdge that was dragged.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge

preDetachSource

public boolean preDetachSource(VisualGraph visualgraph,
                               VisualEdge visualedge)

Description copied from interface: InteractionControl

This method is invoked as a callback before the source-end of VisualEdge is detached.

Specified by:

preDetachSource in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

visualedge - the VisualEdge that is being detached.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge

preDetachTarget

public boolean preDetachTarget(VisualGraph visualgraph,
                               VisualEdge visualedge)

Description copied from interface: InteractionControl

This method is invoked as a callback before the target-end of VisualEdge is detached.

Specified by:

preDetachTarget in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

visualedge - the VisualEdge that is being detached.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge

preAttachSource

public boolean preAttachSource(VisualGraph visualgraph,
                               VisualEdge visualedge,
                               VisualPort newport)

Description copied from interface: InteractionControl

This method is invoked as a callback before the source-end of VisualEdge is attached.

Specified by:

preAttachSource in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

visualedge - the VisualEdge that is being attached.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge, VisualPort

preAttachTarget

public boolean preAttachTarget(VisualGraph visualgraph,
                               VisualEdge visualedge,
                               VisualPort newport)

Description copied from interface: InteractionControl

This method is invoked as a callback before the target-end of VisualEdge is attached.

Specified by:

preAttachTarget in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

visualedge - the VisualEdge that is being attached.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge, VisualPort

preHighlightPort

public boolean preHighlightPort(VisualGraph visualgraph,
                                VisualPort visualport)

Description copied from interface: InteractionControl

This method is invoked as a callback before a VisualPort is highlighted.

Specified by:

preHighlightPort in interface InteractionControl

Parameters:

visualgraph - the VisualGraph in which the interaction occured.

Returns:

boolean to indicate whether the operation shall proceed.

See Also:

VisualGraph, VisualEdge, VisualPort